Climate Insights for Chestermere

The climate in Chestermere is cool. The average annual temperature is 5°C and approximately 443mm of precipitation falls per year. June is the wettest month, receiving around 91mm of rainfall. Chestermere is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, January, December, when temperatures can drop to -12°C. Snowfall occurs from January to December, with around 89cm accumulating over the season.

Chestermere has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is August, when average highs reach 26°C and the mean temperature sits around 17°C. The coldest month is February, when overnight lows fall to -12°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.

Chestermere is a relatively dry area, receiving approximately 443mm of precipitation annually, which averages out to around 37mm per month. The wettest month is June, averaging 91mm of rainfall. July and August also tend to see above-average precipitation. The driest month is January, with just 11mm. That's 80mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 89cm accumulating over the season. November typically sees the most snow at around 15cm.

Chestermere is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

It is currently spring in Chestermere, which began on March 20, 2026. Chestermere is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 26°C, while the coldest stretch bottoms out in February near -12°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Chestermere is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 69mm per month. By contrast, February can be quite cold with temperatures dropping to -12°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Chestermere based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.